如何处理同学间的竞争关系?

火星上有没有外星人?呆有图 朋友与知己的区别?我有很多朋友,但是好像都不是知己,我从来没有在他们面前表达过真实的自己.怎么才能有个知己啊? 赞梅花儿童诗 自己编的 is this your coat?改为陈述句 please write it down on your n (根据提示完成句子) My phone number is 2012022.Please _____________.A.write them down B.write down it C.write it downD.write down them 关于塑料杯底的数字我在特百惠买了一个杯子,杯底有个三角形里面有个71听别人说不能放热水,那种塑料对人体不好,还还听说数字5比较好,还有PP9也不错,请问大家我的七是什么意思,能不能盛 塑料杯底数字 They had nothing to do but ( )at home.是选stay还是stayed? They had to stay at home____a heavy rain.A.because B.for C.as D.because of You’d better stay at home ______they ______.A.during,leave B.while,leave C.during,are away D.while,are away说明理由 .It was _______ weather _______ they had to stay at home.A.such a bad; that B.so bad; that C.so bad a; so D.such bad; that 英语试题解答只要选择单项题的答案:26-45 (42题不用) 孔子的后代有孔融吗 孔融是孔子的后人吗? 孔融、孔虚都是孔子的后代吗? 跪求儿童诗要自已写的 单用jeans是算单数还是算复数?如How much are/is the jeans?1如题2jeans是不是还可以跟a pair of一起用?但是也用jean+s即复数? They a_______that they had to walk home 只有复数形式的名词单数时后面用is还是areYour trousers( )dirty,you must have ( )washed.A.is,it B.are,it C.are ,them D.is,them像这种题怎么选择用IS还是are. 英语中不可数名词以 单数 还是 复数 对待?加is还是are? 关于压强的填空题,麻烦写下计算过程用300N的力将底面积为100平方厘米,50N重的立方体压在竖直墙面上,这块墙面受到的压力为.压强为——N 裙子英语怎么写就裙子英文 计算题写给我过程,填空题告诉我理由 孔融是孔子的第几世孙 用how much加不可数名词造句 “孔融让梨”中的孔融是孔子吗 She has written the letter.改为特殊疑问句 I have already written the letter.改为一般疑问句.要不要加already?written改为什么形式?如果written不变形式的话,但是老师好像说改为原形啊? Did the letter written by you yesterday对吗 41～50空填什么 答出有好评哦亲 21～30空填什么.